The Nikon 20X/0.4 DL Ph2 Phase Contrast Microscope Objective is a high-quality microscope attachment designed for medical research and industrial applications. Made in Japan by the reputable brand Nikon, this objective lens provides a magnification of 20X with a high resolution for detailed imaging. The phase contrast feature enhances contrast and clarity, making it ideal for viewing transparent or colorless samples in various fields such as healthcare, lab, and dental sciences. This microscope accessory is a valuable addition to any microscope setup for precise and accurate observations.